Single-player games like Steel Empire
Below are 16 single-player Steam games similar to Steel Empire, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Steel Empire page.
Ranked picks
- 1

Rigid Force Alpha
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
- 2

Super Hydorah
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
- 3

Earthion
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 4

Arcade Mayhem Juanito
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
- 5

Syder Arcade
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 6

The Chaos Engine
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Prepare for the dark world of The Chaos Engine, a steampunk Victorian age in which one or two players must fight the hostile creations of the Chaos Engine across four dynamic landscapes and take part in the ultimate battle.Choose from six hard-nailed mercenaries each with their own unique weapons and skills.
- 7

WOLFLAME
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Brought to you by the makers of GIGANTIC ARMY, Supercharged Robot VULKAISER, and SATAZIUS, WOLFLAME is a return to the form of glorious 2D vertical vertical shooters like Raiden, Raptor, and Twin Cobra.
- 8

Raiden Legacy - Steam Edition
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
Originally created by Seibu Kaihatsu, Raiden series comes back with a four-title compilation of these classic scrolling arcade shooter games we enjoyed being challenged with back in the days.
- 9

エルミナージュORIGINAL ~闇の巫女と神々の指輪~
Single-player alternative to Steel Empire — playable solo, no multiplayer required.
Inheriting the fun of classic dungeon RPGs Eluminage ORIGINAL, a popular title that inherits the fun of classical dungeon RPG finally appeared on Steam. The hack-slash gameplay is challenging and and a high degree of freedom in character creation, Once you start playing, you won't be able to stop.
- 10

Rolling Gunner
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
March 18th, 2061 - "Operation Downfall" Commences With its reliance on BAC, humanity had forgotten how to operate even basic transportation, let alone weapons. After the attacks from BAC and the subsequent social chaos, the human population was reduced by half.
- 11

Please Teach Me Onedari Shogi
Single-player alternative to Steel Empire — playable solo, no multiplayer required.
Onedari Girls are Shogi novices. When they face a difficult situation, they request a “Do-Over” or “Hint.” Accept their requests to get along with the girls!
- 12

GOBLIN SLAYER -ANOTHER ADVENTURER- NIGHTMARE FEAST
Single-player alternative to Steel Empire — playable solo, no multiplayer required.
“Goblin Slayer” first Console Game released. The original creator of the series, Kumo Kagyu, is in charge of the original concept and series composition, while the main character designs are being handled by Noboru Kannatsuki, who also worked on the original series.
- 13

アパシー 鳴神学園七不思議
Single-player alternative to Steel Empire — playable solo, no multiplayer required.
怖い話を聞いているだけなのに何かおかしい……。新聞部の新人、坂上修一となり、学校新聞の特集のために集まった6人の語り部より怖い話を聞いていきます。語り部は話の途中で坂上に質問や感想を求めてきます。それが選択肢となっており、答えることによって物語が変化していきます。
- 14

Xiaomei and the Flame Dragon's Fist
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
The story revolves around two sisters: Xiao Mei, the master of the Flame Dragon Fist, and Xiao Ying, the master of the opposing fist, the Dark Dragon Slaying Fist, and Xiao Mei's older sister. Xiao Mei is fascinated by the power of the Dark Dragon and sets out to save her sister who has disappeared.
- 15

DUSK INDEX: GION(ダスクインデックスギオン)
Single-player alternative to Steel Empire — playable solo, no multiplayer required.
When the past awakens, the future bleeds. A full length cinematic sci-fi mystery visual novel where augmented reality, history, AI technology and murder collide in the heart of Kyoto.
- 16

SPIRAL OJOSAMA CHOHATSU MAKINA
Single-player alternative to Steel Empire — playable solo, no multiplayer required. Shares Action with Steel Empire.
This is a stage-clearing action game where you use hand-to-hand combat and your freely moving blonde curls to reach the goal hidden somewhere on each stage.